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diff --git a/i686-linux/include/c++/4.4.3/ext/enc_filebuf.h b/i686-linux/include/c++/4.4.3/ext/enc_filebuf.h
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+++ b/i686-linux/include/c++/4.4.3/ext/enc_filebuf.h
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+// filebuf with encoding state type -*- C++ -*-
+
+// Copyright (C) 2002, 2003, 2004, 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// Under Section 7 of GPL version 3, you are granted additional
+// permissions described in the GCC Runtime Library Exception, version
+// 3.1, as published by the Free Software Foundation.
+
+// You should have received a copy of the GNU General Public License and
+// a copy of the GCC Runtime Library Exception along with this program;
+// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+// <http://www.gnu.org/licenses/>.
+
+/** @file ext/enc_filebuf.h
+ * This file is a GNU extension to the Standard C++ Library.
+ */
+
+#ifndef _EXT_ENC_FILEBUF_H
+#define _EXT_ENC_FILEBUF_H 1
+
+#include <fstream>
+#include <locale>
+#include <ext/codecvt_specializations.h>
+
+_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
+
+ /// class enc_filebuf.
+ template<typename _CharT>
+ class enc_filebuf
+ : public std::basic_filebuf<_CharT, encoding_char_traits<_CharT> >
+ {
+ public:
+ typedef encoding_char_traits<_CharT> traits_type;
+ typedef typename traits_type::state_type state_type;
+ typedef typename traits_type::pos_type pos_type;
+
+ enc_filebuf(state_type& __state)
+ : std::basic_filebuf<_CharT, encoding_char_traits<_CharT> >()
+ { this->_M_state_beg = __state; }
+
+ private:
+ // concept requirements:
+ // Set state type to something useful.
+ // Something more than copyconstructible is needed here, so
+ // require default and copy constructible + assignment operator.
+ __glibcxx_class_requires(state_type, _SGIAssignableConcept)
+ };
+
+_GLIBCXX_END_NAMESPACE
+
+#endif